Question: "Who is {tenant} of {Windsor Castle}, that has {employment} as {postage stamp designer} ?"
Paraphrase: "Who is inhabitant of Windsor Castle , that has work as postage stamp planner ?"
SPARQL (Wikidata): SELECT ?answer WHERE { wd:Q42646 wdt:P466 ?answer . ?answer wdt:P106 wd:Q2000124}
Answer: George V